I check the log tail -f -n200 /opt/zimbra/log/zmmailboxd.out and I got the following error:

Code:

CompilerOracle: exclude com/zimbra/cs/session/SessionMap.putAndPrune
CompilerOracle: exclude com/zimbra/cs/mailbox/MailItem.delete
CompilerOracle: exclude org/apache/xerces/impl/XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch
0 INFO [main] log - Logging to org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via org.mortbay.log.Slf4jLog
Total time for which application threads were stopped: 0.0000690 seconds
Total time for which application threads were stopped: 0.0000890 seconds
Zimbra server reserving server socket port=110 bindaddr=192.168.123.55 ssl=false
Zimbra server reserving server socket port=995 bindaddr=null ssl=true
Zimbra server reserving server socket port=143 bindaddr=null ssl=false
Zimbra server reserving server socket port=993 bindaddr=null ssl=true
Zimbra server reserving server socket port=7025 bindaddr=null ssl=false
461 INFO [main] log - Setting umask=027
461 INFO [main] log - Current rlimit_nofiles (soft=1024, hard=1024)
462 INFO [main] log - Set rlimit_nofiles (soft=65536, hard=65536)
462 INFO [main] log - Setting GID=1001
462 INFO [main] log - Setting UID=1001
462 INFO [main] log - jetty-6.1.22.z6
536 INFO [main] log - No Transaction manager found - if your webapp requires one, please configure one.
### Excluding compile: org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher::dispatch
Total time for which application threads were stopped: 0.0000890 seconds
Total time for which application threads were stopped: 0.0001920 seconds
Total time for which application threads were stopped: 0.0001260 seconds
Zimbra server process is running as uid=1001 euid=1001 gid=1001 egid=1001
Total time for which application threads were stopped: 0.0000760 seconds
Total time for which application threads were stopped: 0.0001270 seconds
Total time for which application threads were stopped: 0.0000270 seconds
Total time for which application threads were stopped: 0.0000520 seconds
Total time for which application threads were stopped: 0.0000410 seconds
Total time for which application threads were stopped: 0.0001200 seconds
Total time for which application threads were stopped: 0.0000520 seconds
Total time for which application threads were stopped: 0.0000580 seconds
Total time for which application threads were stopped: 0.0000740 seconds
Total time for which application threads were stopped: 0.0000500 seconds
Total time for which application threads were stopped: 0.0000320 seconds
Total time for which application threads were stopped: 0.0000840 seconds
Total time for which application threads were stopped: 0.0000510 seconds
Total time for which application threads were stopped: 0.0001750 seconds
Total time for which application threads were stopped: 0.0000880 seconds
Total time for which application threads were stopped: 0.0000900 seconds
Total time for which application threads were stopped: 0.0000670 seconds
Total time for which application threads were stopped: 0.0000640 seconds
Total time for which application threads were stopped: 0.0000510 seconds
Total time for which application threads were stopped: 0.0000300 seconds
Total time for which application threads were stopped: 0.0000810 seconds
Total time for which application threads were stopped: 0.0001300 seconds
Total time for which application threads were stopped: 0.0000400 seconds
Total time for which application threads were stopped: 0.0000290 seconds
Total time for which application threads were stopped: 0.0000250 seconds
Total time for which application threads were stopped: 0.0001070 seconds
Total time for which application threads were stopped: 0.0008700 seconds
Total time for which application threads were stopped: 0.0000490 seconds
Total time for which application threads were stopped: 0.0000330 seconds
Total time for which application threads were stopped: 0.0000220 seconds
Total time for which application threads were stopped: 0.0000500 seconds
Total time for which application threads were stopped: 0.0000540 seconds
Total time for which application threads were stopped: 0.0000780 seconds
Total time for which application threads were stopped: 0.0000490 seconds
Total time for which application threads were stopped: 0.0032560 seconds
Total time for which application threads were stopped: 0.0000770 seconds
Total time for which application threads were stopped: 0.0000580 seconds
Total time for which application threads were stopped: 0.0000650 seconds
Total time for which application threads were stopped: 0.0000550 seconds
Total time for which application threads were stopped: 0.0000540 seconds
Total time for which application threads were stopped: 0.0000410 seconds
Total time for which application threads were stopped: 0.0000990 seconds
Total time for which application threads were stopped: 0.0000430 seconds
Total time for which application threads were stopped: 0.0023540 seconds
Total time for which application threads were stopped: 0.0000350 seconds
Total time for which application threads were stopped: 0.0000330 seconds
Total time for which application threads were stopped: 0.0000340 seconds
Total time for which application threads were stopped: 0.0000470 seconds
Total time for which application threads were stopped: 0.0010700 seconds
Total time for which application threads were stopped: 0.0000280 seconds
Total time for which application threads were stopped: 0.0000200 seconds
Total time for which application threads were stopped: 0.0000460 seconds
Total time for which application threads were stopped: 0.0000360 seconds
Total time for which application threads were stopped: 0.0000860 seconds
Total time for which application threads were stopped: 0.0000380 seconds
Total time for which application threads were stopped: 0.0000320 seconds
Total time for which application threads were stopped: 0.0000310 seconds
Total time for which application threads were stopped: 0.0001430 seconds
Total time for which application threads were stopped: 0.0000630 seconds
Total time for which application threads were stopped: 0.0000350 seconds
Total time for which application threads were stopped: 0.0000420 seconds
Total time for which application threads were stopped: 0.0000430 seconds
Total time for which application threads were stopped: 0.0000370 seconds
Total time for which application threads were stopped: 0.0000350 seconds
Total time for which application threads were stopped: 0.0001460 seconds
Total time for which application threads were stopped: 0.0000390 seconds
Total time for which application threads were stopped: 0.0000810 seconds
Total time for which application threads were stopped: 0.0000650 seconds
Total time for which application threads were stopped: 0.0000520 seconds
Total time for which application threads were stopped: 0.0000770 seconds
Total time for which application threads were stopped: 0.0000840 seconds
Total time for which application threads were stopped: 0.0001620 seconds
Total time for which application threads were stopped: 0.0000500 seconds
Total time for which application threads were stopped: 0.0000480 seconds
Total time for which application threads were stopped: 0.0000340 seconds
Total time for which application threads were stopped: 0.0000600 seconds
Total time for which application threads were stopped: 0.0000830 seconds
Total time for which application threads were stopped: 0.0000620 seconds
Total time for which application threads were stopped: 0.0000280 seconds
Total time for which application threads were stopped: 0.0000290 seconds
Total time for which application threads were stopped: 0.0001220 seconds
Total time for which application threads were stopped: 0.0000540 seconds
Total time for which application threads were stopped: 0.0000540 seconds
Total time for which application threads were stopped: 0.0000270 seconds
Total time for which application threads were stopped: 0.0000350 seconds
Total time for which application threads were stopped: 0.0000520 seconds
Total time for which application threads were stopped: 0.0000470 seconds
Total time for which application threads were stopped: 0.0000660 seconds
Total time for which application threads were stopped: 0.0000300 seconds
Total time for which application threads were stopped: 0.0000370 seconds
Total time for which application threads were stopped: 0.0000570 seconds
Total time for which application threads were stopped: 0.0000370 seconds
Total time for which application threads were stopped: 0.0000370 seconds
Total time for which application threads were stopped: 0.0006590 seconds
Total time for which application threads were stopped: 0.0000630 seconds
Total time for which application threads were stopped: 0.0000470 seconds
Total time for which application threads were stopped: 0.0001300 seconds
Total time for which application threads were stopped: 0.0000960 seconds
Total time for which application threads were stopped: 0.0001080 seconds
Total time for which application threads were stopped: 0.0000360 seconds
Total time for which application threads were stopped: 0.0000500 seconds
Total time for which application threads were stopped: 0.0000740 seconds
Total time for which application threads were stopped: 0.0000690 seconds
Total time for which application threads were stopped: 0.0000820 seconds
Total time for which application threads were stopped: 0.0000300 seconds
Total time for which application threads were stopped: 0.0000300 seconds
Total time for which application threads were stopped: 0.0000930 seconds
Heap
par new generation total 552064K, used 412275K [0x0000000762200000, 0x0000000787900000, 0x0000000787900000)
eden space 490752K, 84% used [0x0000000762200000, 0x000000077b49cdb8, 0x0000000780140000)
from space 61312K, 0% used [0x0000000780140000, 0x0000000780140000, 0x0000000783d20000)
to space 61312K, 0% used [0x0000000783d20000, 0x0000000783d20000, 0x0000000787900000)
concurrent mark-sweep generation total 1842176K, used 0K [0x0000000787900000, 0x00000007f8000000, 0x00000007f8000000)
concurrent-mark-sweep perm gen total 131072K, used 33328K [0x00000007f8000000, 0x0000000800000000, 0x0000000800000000)

Any help would be appreciated.

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